# SDR YENA2023021400171

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 10, 2023
- Submitted: February 14, 2023
- Operation: Air carrier
- Aircraft: [N508JL](https://openairdocs.org/aircraft/N508JL), registered now
- Make and model: Airbus A320-232
- Registry model: [Airbus A320-232](https://openairdocs.org/model/airbus-a320-232) (OpenAirDocs)
- Aircraft serial: 01257
- Aircraft time: 78,369 hours, 28,851 cycles
- System (JASC): [5300 · Fuselage Structure (General)](https://openairdocs.org/jasc/5300)
- Part: None
- Condition: None
- Stage of operation: IN
- How discovered: V
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/YENA2023021400171

## Discrepancy

DURING HEAVY MAINTENANCE: CRACK INDICATION ON FR36 VERTICAL STRG FLOOR BEAM 4 ZONE 1. THE CRACK DIRECTION IS 12 O'CLOCK. REF: ARM W/O 2022-453/1 N/R 2022-676216; REF: ARM W/O 2022-453/1 NR 2022-676216 PERFORMED REPAIR LOCATED ON Y-254 (BEAM 4) ZONE 1, VERTICAL STIFFENER AT FR36 IAW EC #A23-034-01 AND EA # 53-0635-22 REV O (COVER PLUS PARTS 1-2) AND AIRBUS RDAF 81158021/003/2022#A. AIRBUS APPROVED THIS REPAIR AS A CATEGORY A AND NOT FURTHER INSPECTION IS REQUIRED. TOOL USED SMALL HOLE GAGES P/N: 154-901, S/N: AE-412976, DUE DATE: SEP-05-2023 AND ELECTRONIC MICROMETER P/N: 293-344-30, S/N: 71735394, DUE DATE: NOV-23-2023. TOOL USED: CALIPER P/N: 500-197-30 S/N: A21041924 DUE DATE: SEP-24-2023. TOOL USED EDDY CURRENT INSTRUMENT P/N NORTEC500D S/N N500X11290U021704 DUE DATE FEB-01-23. PRECISION RADIUS GAGES P/N: 2204A3; S/N: AE-408651; DUE DATE: FEB-04-2023.

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